The Mean is 38.8 minutes, and the Standard Deviation is 11.4 minutes (you can copy and paste the values into the Standard Deviation Calculator if you want). Convert the values to z-scores (standard scores).
The Pixies (or just Pixies) are an American alternative rock band formed in 1986 in Boston, Massachusetts. The original lineup comprised Black Francis (lead vocals, rhythm guitar), Joey Santiago (lead guitar), Kim Deal (bass, backing vocals) and David Lovering (drums). The band disbanded acrimoniously in 1993, but reunited in 2004.
The Pixies' music contains elements including psychedelia, noise pop, hard rock, surf pop, and surf rock. Black Francis is the Pixies' primary songwriter and singer; his lyrics cover offbeat subjects such as extraterrestrials, surrealism, incest, and biblical violence. The Pixies achieved modest popularity in their home country, but were more successful in the United Kingdom, mainland Europe and Israel.